/* ─── Earth360 gaze demo — styles ─────────────────────────── */
/* Palette/typography mirrors earth360/app/static/site/css/site.css */

:root {
  --primary:    #64a19d;
  --primary-d:  #4d8480;
  --secondary:  #7464a1;
  --black:      #000;
  --panel:      rgba(20, 22, 24, 0.78);
  --panel-edge: rgba(255, 255, 255, 0.08);
  --hud-text:   rgba(255, 255, 255, 0.85);
  --hud-dim:    rgba(255, 255, 255, 0.4);
  --font-varela: 'Varela Round', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-nunito: 'Nunito', -apple-system, BlinkMacSystemFont, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }

html, body {
  margin: 0; padding: 0;
  width: 100%; height: 100%;
  background-color: var(--black);
  color: #fff;
  font-family: var(--font-nunito);
  overflow: hidden;
  -webkit-font-smoothing: antialiased;
}

/* ─── Top bar ─────────────────────────────────────────────── */

.topbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 10;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0.9rem 1.25rem;
  background: linear-gradient(to bottom, rgba(0,0,0,0.55), rgba(0,0,0,0));
  pointer-events: none;
}

.brand {
  font-family: var(--font-varela);
  font-size: 1rem;
  letter-spacing: 0.15rem;
  text-transform: uppercase;
  color: rgba(255,255,255,0.92);
}

.brand-dim   { color: var(--primary); }
.brand-suffix {
  margin-left: 0.5rem;
  opacity: 0.4;
  font-size: 0.7em;
  letter-spacing: 0.1rem;
}

.topbar-status {
  font-family: var(--font-varela);
  font-size: 0.7rem;
  letter-spacing: 0.18rem;
  text-transform: uppercase;
  color: var(--hud-dim);
  padding: 0.35rem 0.85rem;
  border: 1px solid var(--panel-edge);
  border-radius: 2rem;
  background: var(--panel);
  pointer-events: auto;
}

.topbar-status.recording {
  color: #ff6b6b;
  border-color: rgba(255, 107, 107, 0.4);
}
.topbar-status.recording::before {
  content: '●';
  margin-right: 0.4rem;
  animation: pulse 1.2s ease-in-out infinite;
}
.topbar-status.sending {
  color: var(--primary);
  border-color: rgba(100, 161, 157, 0.45);
}
.topbar-status.sent {
  color: var(--primary);
  border-color: var(--primary);
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50%      { opacity: 0.3; }
}

/* ─── Viewer ──────────────────────────────────────────────── */

main { width: 100%; height: 100%; position: relative; }

.viewer {
  position: absolute; inset: 0;
  background: #050708;
  cursor: grab;
  touch-action: none;        /* keep touch drags from scrolling page */
}
.viewer:active { cursor: grabbing; }
.viewer canvas { display: block; width: 100% !important; height: 100% !important; }

/* ─── Bottom overlay (HUD + controls) ─────────────────────── */

.overlay-bottom {
  position: absolute; left: 0; right: 0; bottom: 0;
  padding: 1rem 1.25rem 1.5rem;
  display: flex; align-items: flex-end; justify-content: space-between;
  gap: 1rem;
  background: linear-gradient(to top, rgba(0,0,0,0.6), rgba(0,0,0,0));
  pointer-events: none;
}

.hud {
  pointer-events: auto;
  background: var(--panel);
  border: 1px solid var(--panel-edge);
  border-radius: 0.5rem;
  padding: 0.75rem 1rem;
  min-width: 14rem;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.hud-row {
  display: flex; justify-content: space-between; align-items: baseline;
  font-family: var(--font-varela);
  font-size: 0.8rem;
  padding: 0.15rem 0;
}

.hud-label {
  color: var(--hud-dim);
  letter-spacing: 0.1rem;
  text-transform: uppercase;
  font-size: 0.65rem;
}

.hud-value {
  color: var(--hud-text);
  font-variant-numeric: tabular-nums;
  font-feature-settings: "tnum";
}

.hud-row--endpoint { margin-top: 0.35rem; padding-top: 0.35rem; border-top: 1px solid var(--panel-edge); }

.hud-input {
  font-family: var(--font-varela);
  font-size: 0.72rem;
  color: var(--primary);
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--panel-edge);
  outline: none;
  width: 13rem;
  padding: 0.1rem 0.2rem;
  letter-spacing: 0.02rem;
  transition: border-color 0.15s;
}
.hud-input:focus        { border-color: var(--primary); }
.hud-input::placeholder { color: var(--hud-dim); opacity: 1; }

/* ─── Buttons ─────────────────────────────────────────────── */

.controls { display: flex; gap: 0.6rem; pointer-events: auto; }

.btn {
  font-family: var(--font-varela);
  font-size: 0.75rem;
  letter-spacing: 0.13rem;
  text-transform: uppercase;
  padding: 0.85rem 1.3rem;
  border: 0;
  border-radius: 0.3rem;
  cursor: pointer;
  transition: background-color 0.2s, color 0.2s, opacity 0.2s, transform 0.1s;
  user-select: none;
}

.btn:disabled { opacity: 0.4; cursor: not-allowed; }
.btn:not(:disabled):active { transform: translateY(1px); }

.btn-primary {
  background-color: var(--primary);
  color: #fff;
  box-shadow: 0 0.1875rem 0.1875rem 0 rgba(0,0,0,0.25);
}
.btn-primary:not(:disabled):hover { background-color: var(--primary-d); }

.btn-outline {
  background: transparent;
  color: var(--primary);
  border: 1px solid var(--primary);
}
.btn-outline:not(:disabled):hover {
  background: var(--primary);
  color: #fff;
}

/* ─── Toast (server response) ─────────────────────────────── */

.toast {
  position: fixed; left: 50%; bottom: 7rem;
  transform: translateX(-50%) translateY(20px);
  padding: 0.75rem 1.25rem;
  border-radius: 0.4rem;
  background: var(--panel);
  border: 1px solid var(--panel-edge);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  font-family: var(--font-varela);
  font-size: 0.8rem;
  letter-spacing: 0.05rem;
  color: var(--hud-text);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s, transform 0.25s;
  max-width: 90vw;
  text-align: center;
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }
.toast.success { border-color: rgba(100, 161, 157, 0.5); }
.toast.error   { border-color: rgba(255, 107, 107, 0.55); color: #ffb3b3; }

/* ─── Mobile tweaks ───────────────────────────────────────── */

@media (max-width: 600px) {
  .overlay-bottom {
    flex-direction: column;
    align-items: stretch;
  }
  .hud { min-width: 0; }
  .controls { justify-content: center; }
  .btn { padding: 0.85rem 1rem; flex: 1; }
}